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Ulipristal Acetate

CAS: 126784-99-4 | C30H37NO4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 126784-99-4
Molecular Formula: C30H37NO4
Molecular Mass: 475.63 g/mol

Names and Synonyms:

Ulipristal Acetate
17α-Acetoxy-11β-[4-N,N-dimethylaminophenyl]-19-norpregna-4,9-diene-3,20-dione
EllaOne
Esmya
17-Acetoxy-11β-[(4-(N,N-dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
17-Acetyloxy-11β-[(4-(N,N-dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
17-Acetoxy-11β-[(4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11β)-
(11β)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
CDB 2914
RTI 3021-012
CBD(VA) 2914
VA 2914
17α-Acetoxy-11β-(4-dimethylaminophenyl)-19-norpregna-4,9-dien-3,20-dione
RU 44675
HRP 2000
Ulipristal acetate

Identifiers:

SMILES:
CC(=O)O[C@]1(C(C)=O)CC[C@H]2[C@@H]3CCC4=CC(=O)CCC4=C3[C@@H](c3ccc(N(C)C)cc3)C[C@@]21C
InChI:
InChI=1S/C30H37NO4/c1-18(32)30(35-19(2)33)15-14-27-25-12-8-21-16-23(34)11-13-24(21)28(25)26(17-29(27,30)3)20-6-9-22(10-7-20)31(4)5/h6-7,9-10,16,25-27H,8,11-15,17H2,1-5H3/t25-,26+,27-,29-,30-/m0/s1

Key Properties

Melting Point
183-185 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 475.63 g/mol CAS Common Chemistry
475.6290000000003 g/mol RDKit
475.27225866400005 g/mol RDKit
Canonical SMILES O=C(OC1(C(=O)C)CCC2C3C(=C4C(=CC(=O)CC4)CC3)C(C5=CC=C(C=C5)N(C)C)CC21C)C CAS Common Chemistry
InChI InChI=1S/C30H37NO4/c1-18(32)30(35-19(2)33)15-14-27-25-12-8-21-16-23(34)11-13-24(21)28(25)26(17-29(27,30)3)20-6-9-22(10-7-20)31(4)5/h6-7,9-10,16,25-27H,8,11-15,17H2,1-5H3/t25-,26+,27-,29-,30-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=OOLLAFOLCSJHRE-ZHAKMVSLSA-N CAS Common Chemistry
Melting Point 183-185 °C CAS Common Chemistry
Name Ulipristal acetate CAS Common Chemistry
Heavy Atom Count 35 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 63.68000000000001 Ų RDKit
LogP 5.543000000000006 RDKit
Molar Refractivity 136.20999999999992 RDKit

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